diameter of the circular garden is 224m there is a 28 m wide road around the garden find the area of the road? About the author Natalia
Answer: 22176 m² Step-by-step explanation: radius of the garden=224/2 = 112m radius of the circular region around the garden = 112 + 28 = 140 m area of road = ar(circular region around the garden) – ar(garden) ⇒22/7 × 140 × 140 – ( 22/7 × 112 × 112) ⇒61600 – 39424 ⇒22176 m² Reply
Answer:
22176 m²
Step-by-step explanation:
radius of the garden=224/2 = 112m
radius of the circular region around the garden = 112 + 28 = 140 m
area of road = ar(circular region around the garden) – ar(garden)
⇒22/7 × 140 × 140 – ( 22/7 × 112 × 112)
⇒61600 – 39424
⇒22176 m²